SNMP based with Physical isolation , 16 E1 plus 4FE/GE PDH Fiber optial multiplexer

• Based on self -copyright IC
• Modular wide dynamic optical detector
• Ethernet interface rate is 10M/100M, half/full duplex auto- adaptable
• 4Channel Ethernet interface is switch interface,support VLAN, can set to 4 channel logical isolation
• E1 interface comply with G.703, adopts digital clock recovery and smooth phase-lock technology
• 1Channel PCM digital business phone (optional)
• Provide Console management interface
• When optical lose signal, it can detect the remote device is power off or fiber is disconnected, andindicates alarm by LED
• The local device can view the remote device working condition
• Provide 2 expansion interface, you can extend 1~2Channel asynchronous data, such asRS232/RS485/RS422/Manchester code; 1~2Channel voice, 1~2Channel E1,1~4Channel switch , or two/four line audio and so on
• Provide command the remote interface Loop Back, ease line maintenance
• The transmission distance is up to 2-120Km without interruption
• AC 220V, DC-48V, DC24V can be optional
• DC-48V/DC24V power supply polarity detection function, Polarity-Free

Parameters

Fiber

Multi-mode Fiber

50/125um, 62.5/125um,

Maximum transmission distance: 2KM@62.5/125um single mode fiber, attenuation (3dbm/km)

Wave Length: 820nm

Transmitting power: -12dBm (Min) ~-9dBm (Max)

Receiver sensitivity: -28dBm (Min)

Link budget: 16dBm

Single-mode Fiber

8/125um, 9/125um

Maximum transmission distance: 120Km

Transmission distance: 120KM@9/125um single mode fiber, attenuation (0.35dbm/km)

Wave Length: 1310nm

Transmitting power: -9dBm (Min) ~-8dBm (Max)

Receiver sensitivity: -27dBm (Min)

Link budget: 18dBm

E1 Interface

Interface Standard: comply with protocol G.703;
Interface Rate: n*64Kbps±50ppm;
Interface Code: HDB3;

E1 Impedance: 75Ω (unbalance), 120Ω (balance);

Jitter tolerance: In accord with protocol G.742 and G.823

Allowed Attenuation: 0~6dBm

Ethernet interface (10/100/1000M)

Interface rate: 10/100/1000 Mbps, half/full duplex auto-negotiation

Interface Standard: Compatible with IEEE 802.3, IEEE 802.1Q (VLAN)

MAC Address Capability: 4096

Connector: RJ45, support Auto-MDIX

Power

Power supply: AC180V ~ 260V；DC –48V；DC +24V

Power consumption: ≤5W

Dimension

Product size: 19 inch 1U 483X138X44mm(WXDXH)

Simple packaging: 522X198X82mm(W XDXH)

Piece weight: 3KG

Working environment

Working temperature: -10°C ~ 50°C
Working Humidity: 5%~95 % (no condensation)

Storage temperature: -40°C ~ 80°C
Storage Humidity: 5%~95 % (no condensation)

Application

Description:

Point to point solution , both port can access 1-16Channel E1 interface,1-4Channel 10M/100M Ethernet interface, 2 expansion interface,